first commit

2025-07-20 13:25:51 +10:00
commit a2971879f0
294 changed files with 42788 additions and 0 deletions
@@ -0,0 +1,178 @@
+#!/bin/sh
+
+help() {
+    cat <<EOF
+Command line:
+  -h  Display this help
+  -d  Dry run to update the configuration files.
+  -f  Always update on the configuration files (existing files are renamed with
+      the .old suffix).  Without this option, the new configuration files are
+      copied with the .new suffix
+Environment variables:
+  INSTANCE_NAME settings.yml : general.instance_name
+  AUTOCOMPLETE  settings.yml : search.autocomplete
+  BASE_URL      settings.yml : server.base_url
+  MORTY_URL     settings.yml : result_proxy.url
+  MORTY_KEY     settings.yml : result_proxy.key
+  BIND_ADDRESS  uwsgi bind to the specified TCP socket using HTTP protocol.
+                Default value: ${DEFAULT_BIND_ADDRESS}
+Volume:
+  /etc/searxng  the docker entry point copies settings.yml and uwsgi.ini in
+                this directory (see the -f command line option)"
+
+EOF
+}
+
+export DEFAULT_BIND_ADDRESS="0.0.0.0:8080"
+export BIND_ADDRESS="${BIND_ADDRESS:-${DEFAULT_BIND_ADDRESS}}"
+
+# Parse command line
+FORCE_CONF_UPDATE=0
+DRY_RUN=0
+
+while getopts "fdh" option
+do
+    case $option in
+
+        f) FORCE_CONF_UPDATE=1 ;;
+        d) DRY_RUN=1 ;;
+
+        h)
+            help
+            exit 0
+            ;;
+        *)
+            echo "unknow option ${option}"
+            exit 42
+            ;;
+    esac
+done
+
+get_searxng_version(){
+    su searxng -c \
+       'python3 -c "import six; import searx.version; six.print_(searx.version.VERSION_STRING)"' \
+       2>/dev/null
+}
+
+SEARXNG_VERSION="$(get_searxng_version)"
+export SEARXNG_VERSION
+echo "SearXNG version ${SEARXNG_VERSION}"
+
+# helpers to update the configuration files
+patch_uwsgi_settings() {
+    CONF="$1"
+
+    # update uwsg.ini
+    sed -i \
+        -e "s|workers = .*|workers = ${UWSGI_WORKERS:-%k}|g" \
+        -e "s|threads = .*|threads = ${UWSGI_THREADS:-4}|g" \
+        "${CONF}"
+}
+
+patch_searxng_settings() {
+    CONF="$1"
+
+    # Make sure that there is trailing slash at the end of BASE_URL
+    # see https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#Shell-Parameter-Expansion
+    export BASE_URL="${BASE_URL%/}/"
+
+    # update settings.yml
+    sed -i \
+        -e "s|base_url: false|base_url: ${BASE_URL}|g" \
+        -e "s/instance_name: \"SearXNG\"/instance_name: \"${INSTANCE_NAME}\"/g" \
+        -e "s/autocomplete: \"\"/autocomplete: \"${AUTOCOMPLETE}\"/g" \
+        -e "s/ultrasecretkey/$(openssl rand -hex 32)/g" \
+        "${CONF}"
+
+    # Morty configuration
+
+    if [ -n "${MORTY_KEY}" ] && [ -n "${MORTY_URL}" ]; then
+        sed -i -e "s/image_proxy: false/image_proxy: true/g" \
+            "${CONF}"
+        cat >> "${CONF}" <<-EOF
+
+# Morty configuration
+result_proxy:
+   url: ${MORTY_URL}
+   key: !!binary "${MORTY_KEY}"
+EOF
+    fi
+}
+
+update_conf() {
+    FORCE_CONF_UPDATE=$1
+    CONF="$2"
+    NEW_CONF="${2}.new"
+    OLD_CONF="${2}.old"
+    REF_CONF="$3"
+    PATCH_REF_CONF="$4"
+
+    if [ -f "${CONF}" ]; then
+        if [ "${REF_CONF}" -nt "${CONF}" ]; then
+            # There is a new version
+            if [ "$FORCE_CONF_UPDATE" -ne 0 ]; then
+                # Replace the current configuration
+                printf '⚠️  Automatically update %s to the new version\n' "${CONF}"
+                if [ ! -f "${OLD_CONF}" ]; then
+                    printf 'The previous configuration is saved to %s\n' "${OLD_CONF}"
+                    mv "${CONF}" "${OLD_CONF}"
+                fi
+                cp "${REF_CONF}" "${CONF}"
+                $PATCH_REF_CONF "${CONF}"
+            else
+                # Keep the current configuration
+                printf '⚠️  Check new version %s to make sure SearXNG is working properly\n' "${NEW_CONF}"
+                cp "${REF_CONF}" "${NEW_CONF}"
+                $PATCH_REF_CONF "${NEW_CONF}"
+            fi
+        else
+            printf 'Use existing %s\n' "${CONF}"
+        fi
+    else
+        printf 'Create %s\n' "${CONF}"
+        cp "${REF_CONF}" "${CONF}"
+        $PATCH_REF_CONF "${CONF}"
+    fi
+}
+
+# searx compatibility: copy /etc/searx/* to /etc/searxng/*
+SEARX_CONF=0
+if [ -f "/etc/searx/settings.yml" ]; then
+    if  [ ! -f "${SEARXNG_SETTINGS_PATH}" ]; then
+        printf '⚠️  /etc/searx/settings.yml is copied to /etc/searxng\n'
+        cp "/etc/searx/settings.yml" "${SEARXNG_SETTINGS_PATH}"
+    fi
+    SEARX_CONF=1
+fi
+if [ -f "/etc/searx/uwsgi.ini" ]; then
+    printf '⚠️  /etc/searx/uwsgi.ini is ignored. Use the volume /etc/searxng\n'
+    SEARX_CONF=1
+fi
+if [ "$SEARX_CONF" -eq "1" ]; then
+    printf '⚠️  The deprecated volume /etc/searx is mounted. Please update your configuration to use /etc/searxng ⚠️\n'
+    cat << EOF > /etc/searx/deprecated_volume_read_me.txt
+This Docker image uses the volume /etc/searxng
+Update your configuration:
+* remove uwsgi.ini (or very carefully update your existing uwsgi.ini using https://github.com/searxng/searxng/blob/master/dockerfiles/uwsgi.ini )
+* mount /etc/searxng instead of /etc/searx
+EOF
+fi
+# end of searx compatibility
+
+# make sure there are uwsgi settings
+update_conf "${FORCE_CONF_UPDATE}" "${UWSGI_SETTINGS_PATH}" "/usr/local/searxng/dockerfiles/uwsgi.ini" "patch_uwsgi_settings"
+
+# make sure there are searxng settings
+update_conf "${FORCE_CONF_UPDATE}" "${SEARXNG_SETTINGS_PATH}" "/usr/local/searxng/searx/settings.yml" "patch_searxng_settings"
+
+# dry run (to update configuration files, then inspect them)
+if [ $DRY_RUN -eq 1 ]; then
+    printf 'Dry run\n'
+    exit
+fi
+
+unset MORTY_KEY
+
+# Start uwsgi
+printf 'Listen on %s\n' "${BIND_ADDRESS}"
+exec su-exec searxng:searxng uwsgi --master --http-socket "${BIND_ADDRESS}" "${UWSGI_SETTINGS_PATH}"